1) DNA does not have the following a) Deoxyribose sugar b) Ribose sugar c) Guanine d) Thymine 2) RNA has what composition? a) Double strand b) Complimentary base pairs c) Single strand of bases d) Single strand of nucleotides 3) A nucleotide of DNA contains a) Ribose sugar, A, T, C, G and a phosphate group b) Deoxyribose sugar, ATCG, phosphorous c) Deoxyribose sugar, ATGC, phosphate group 4) A phospholipid bond is between which parts of a nucleotide a) Pentose sugar and phosphate group b) Sugar and base c) None 5) Anti parallel strands of DNA mean... a) The two strands are placed opposite to each other b) The two strands running in opposite directions c) Just the bases run in opposite directions 6) What occurs in the nucleus? a) Transcription b) Translation c) Neither 7) What is the enzyme which unwinds DNA? a) RNA polymerase b) DNA polymerase c) DNA helicase 8) mRNA consists of the following a) Bases of AUTG b) Bases of AUCG c) Nucleotides with bases AUGC d) Nucleotides containing bases ACGT 9) Transcribe the following DNA sequence ACGGATAAGC a) UCGGAUCAAGU b) UGCATAGUUCT c) UGCCUAUUCG 10) RNA polymerase has what purpose? a) Bind the bases together in mRNA b) Bind the sugar and phosphate of nucleotides together c) Bind the sugar and base together of nucleotides 11) Translation happens on what organelle? a) Cytoplasm b) Ribosomes c) Nucleus 12) tRNA contains an amino acid and what other part? a) anticodon b) codon c) triplet codon 13) The anticodon of tRNA matches up with what? a) the codon on the mRNA b) the codon on the DNA 14) What bond forms between the amino acids? a) Ester b) Phosphodiester c) Peptide 15) What is the stop codon? a) Methionine b) Guanine c) Thymine

Protein synthesis AS Bio

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